Question

QUESTION 3 Below is the distribution of childrens heights in an elementary classroom. Determine what percent of the students are taller then 55 inches using your calculator: normcdflower limit, upperlimit, mean, standard deviation). Round your answer to 4 digits if applicable. 52 54 56 46 48 50
0 0
Add a comment Improve this question Transcribed image text
Answer #1

From graph we have

11 50, σ

lowerlimit = 55

upperlimit = 100

We can take any number greater than 60 as upper limit because 99.7% distribution lies between 44 and 56.

Following is the screen shot:

normalcdf 55, 100 50,2 .0062096799

Answer: 0.0062

Add a comment
Know the answer?
Add Answer to:
QUESTION 3 Below is the distribution of children's heights in an elementary classroom. Determine what percent...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Below is the diastibution of children's helighnts in a lementary classroom etarmine what percent of the...

    Below is the diastibution of children's helighnts in a lementary classroom etarmine what percent of the suents ae taler then 55 inche sing your caulanor nmodower itpptmear standard devaton Pound your anawer to 4 dgits if applicable 50 QUESTION 4 Tei dstributin ofwomen's heights ere normoly ástrbuted with a meon of ond a standard devietian of 18 a) Moureen is 66" tall, what percent of women in the U.S are taller thon Maureen b) Maureen's sister is 635 tall, what...

  • 1.Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55...

    1.Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55 inches and standard deviation 6 inches. What is the probability that a randomly chosen 10 year old is shorter than 48 inches? 2. Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55 inches and standard deviation 6 inches. What is the probability that a randomly chosen 10 year old is between 60 and 65 inches? 3.Heights of...

  • Child heights. Heights of 10 year olds, regardless of gender, closely follow a normal distribution with...

    Child heights. Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55 inches and standard deviation 6 inches. What is the probability that a randomly chosen 10 year old is... (a) ...shorter than 44 inches? (b) ...between 61 and 65 inches? (c) ...taller than 63 inches?

  • The distribution of heights of adult American women is approximately normal with a mean of 64...

    The distribution of heights of adult American women is approximately normal with a mean of 64 inches and standard deviation of 2 inches. What percent of women is taller than 68 inches? a) 0.0014 b) 0.025 c) 0.01 d) 0.05

  • please round to 6 decimal places when possible! The table below shows the arm spans (in...

    please round to 6 decimal places when possible! The table below shows the arm spans (in inches) and the heights (in inches) of 10 randomly selected people. 52 56 49 54 59 58 55 52 56 Arm 51 Span, Height, y 51 53 54 50 55 57 58 57 52 56 1) Find the least squares regression line for this data set. Make sure your answers follow the rounding rule in the direction. b1 = bo = 2) Predict the...

  • Listed below are the heights from a sample of male students (in inches). 75 72 72...

    Listed below are the heights from a sample of male students (in inches). 75 72 72 73 74 65 69 74 70 70 71 75 71 75 69 75 78 70 [3 pts]Create an ordered stem and leaf display for these data. [1 pt] How many students are measured? [1 pt] What percentage of students are at least 70”? (Round to 1 decimal place.) 2. As of 2017, the following are the ages, in chronological order, at which the last...

  • (1 point) The distribution of heights of adult men in the U.S. is approximately normal with mean 69 inches and standard deviation 2.5 inches Use what you know about a normal distribution and the...

    (1 point) The distribution of heights of adult men in the U.S. is approximately normal with mean 69 inches and standard deviation 2.5 inches Use what you know about a normal distribution and the 68-95-99.7 rule to answer the following NOTE: If your answer is a percent, such as 25 percent, enter: "25 PERCENT" (without the quotes). If your answer is in inches, such as 10 inches, enter: "10 INCHES" (without the quotes and with a space between the number...

  • Use the given information below to answer the questions. Show ALL your work. The heights of...

    Use the given information below to answer the questions. Show ALL your work. The heights of young men follow a Normal distribution with mean 69.3 inches and standard deviation 2.8 inches. The heights of young women follow a Normal distribution with mean 64.5 inches and standard deviation 2.5 inches. Let M = the height of a randomly selected young man       W = the height of a randomly selected young woman a.) Describe the shape, center, and spread of the...

  • (1 point) The distribution of heights of adult men in the U.S. is approximately normal with...

    (1 point) The distribution of heights of adult men in the U.S. is approximately normal with mean 69 inches and standard deviation 2.5 inches. Use what you know about a normal distribution and the 68-95-99.7 rule to answer the following. NOTE: If your answer is a percent, such as 25 percent, enter: "25 PERCENT" (without the quotes). If your answer is in inches, such as 10 inches, enter 10 INCHES" (without the quotes and with a space between the number...

  • Question 7 Not yet answered Points out of 4.00 Flag question Assuming that the heights of...

    Question 7 Not yet answered Points out of 4.00 Flag question Assuming that the heights of college women are nomally distributed with mean 62 inches and standard deviation 3,5 inches, what percentage of women are taller than 55 inches? Select one: a. 84.1% b. 99.9% O d. 50% O e. 97.7% Previous page Next page O Type here to search Prtson ind 6 Question8 Not yet answered Points out of 4,00 lag question Assuming that the heights of college women...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT